{
    "clusters": [
        {
            "binary": "cinder-volume",
            "created_at": "2016-06-01T02:46:28.000000",
            "disabled_reason": null,
            "last_heartbeat": "2016-06-01T02:46:28.000000",
            "name": "cluster_name",
            "num_down_hosts": 0,
            "num_hosts": 0,
            "state": "down",
            "status": "enabled",
            "updated_at": "2016-06-01T02:46:28.000000"
        },
        {
            "binary": "cinder-volume",
            "created_at": "2016-06-01T01:46:28.000000",
            "disabled_reason": "for testing",
            "last_heartbeat": "",
            "name": "cluster2",
            "num_down_hosts": 1,
            "num_hosts": 2,
            "state": "down",
            "status": "disabled",
            "updated_at": "2016-06-01T01:46:28.000000"
        }
    ]
}